| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be thought [adv] [adj] | 6 |
|
| 2 | it [be] thought [adv] [adj] | 6 |
|
| 3 | it [is] thought [adv] [adj] | 5 |
|
| 4 | it is thought [adv] [adj] | 5 |
|
